Base | Representation |
---|---|
bin | 10100000011111111111… |
… | …11000010111111010111 |
3 | 2102220022102120221211100 |
4 | 22001333333002333113 |
5 | 42243233023013421 |
6 | 1244402423241143 |
7 | 100542352221321 |
oct | 12017777027727 |
9 | 2386272527740 |
10 | 689342001111 |
11 | 246391652355 |
12 | b17232a91b3 |
13 | 5000a357a1a |
14 | 25515a1c611 |
15 | 12de8571c26 |
hex | a07ffc2fd7 |
689342001111 has 6 divisors (see below), whose sum is σ = 995716223840. Its totient is φ = 459561334068.
The previous prime is 689342001097. The next prime is 689342001121. The reversal of 689342001111 is 111100243986.
It is not a de Polignac number, because 689342001111 - 25 = 689342001079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (689342001121) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38296777831 + ... + 38296777848.
Almost surely, 2689342001111 is an apocalyptic number.
689342001111 is a deficient number, since it is larger than the sum of its proper divisors (306374222729).
689342001111 is a wasteful number, since it uses less digits than its factorization.
689342001111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76593555685 (or 76593555682 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The spelling of 689342001111 in words is "six hundred eighty-nine billion, three hundred forty-two million, one thousand, one hundred eleven".
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